The five-seat Audi A6 is a mid-size luxury sedan that comes ... while the super-performance RS 6 Avant wagon employs a twin-turbo 4.0-liter V-8 that delivers a whopping 621 hp.

To that end, Audi has just announced its ... which is now available for A6 Saloon and Avant and A7 Sportback models. The new twin-turbo V6 is notable not only for being the most powerful six ...

Related: Audi reveals sporty new A5/S5 with an emphasis on design. The A6 Avant is a new design that previews what the A6 sedan will look like. The A6 Avant debuts in the interest ...

The newest Audi A6 Avant (audio speak for wagon) is coming, so mark your calendar. Base Trim Engine 4.0L Twin-Turbo V8 Gas Base Trim Transmission 8-Speed Automatic Base Trim Horsepower 621 hp Base ...

The five-seat A6 is a mid-size luxury sedan ... the S6 is fitted with a 444-hp, turbo 2.9-liter V-6, while the performance RS 6 Avant wagon employs a twin-turbo 4.0-liter V-8 that delivers a ...

"I believe it's the perfect balance between sporty and proud and sharp and soft," said Audi exterior designer Francesco D'Amore. The A6 Avant's long wheelbase and long hood give it a great stance ...

The 2017 Audi A6 is a mid-size luxury sport sedan that offers strong performance while also delivering all-weather confidence and good gas mileage. Interior and backseat space are also a bit better ...

Audi will give us the RS6 Avant. The A6 is slightly smaller than the 5 Series ... the outgoing RS6 Avant relies on a potent 621-horsepower twin-turbo 4.0-liter V8, a number we expect to rise ...

The 2015 Audi A6 is a mid-size luxury sport sedan that offers strong performance while also delivering all-weather confidence and good gas mileage. Interior and backseat space are also a bit better ...